Right-click and select -> Browse my computer for driver software and point it to your extracted driver folder.
| Problem | Likely fix | |---------|-------------| | Driver installs but device shows error 10 | Uninstall driver, reboot, reinstall CP210x driver | | COM port not appearing | Try different USB port, cable, or PC | | Zelio Soft doesn’t see SR2 | Use in connection settings | | Windows update broke driver in 2021 | Roll back CP210x driver to version 6.7.1 or earlier | zelio sr2 usb01 driver windows 10 download 2021
Before downloading, check the physical cable to see if it is a newer "H2" version or an older legacy model. Right-click and select -> Browse my computer for
https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers You can download the latest Zelio Soft 2 V5
: Starting with Zelio Soft 2 V5.1 and later (including V5.4.0 released in 2021), the necessary drivers are often bundled with the software. You can download the latest Zelio Soft 2 V5.4.2 directly from the manufacturer.